sun analysing

hello ,

i have question about the plugin or even software which can help me to design a shape according to the sun direction(best dirction fr sun collector)

i found this picture which i understood that this plugin or software exist but now whats the name and how it works... is harder 

i know about ladybug for sun analyses but it can not design shape for building according to sun absorption or best sun direction.

if some one know something about this let me know ,

thanks in advance